(19)
(11) EP 2 252 718 A1

(12)

(43) Date of publication:
24.11.2010 Bulletin 2010/47

(21) Application number: 08781261.6

(22) Date of filing: 02.07.2008
(51) International Patent Classification (IPC): 
C22F 1/053(2006.01)
C22C 21/10(2006.01)
(86) International application number:
PCT/US2008/068990
(87) International publication number:
WO 2009/091417 (23.07.2009 Gazette 2009/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 14.01.2008 US 13742

(71) Applicant: The Boeing Company
Chicago, IL 60606-2016 (US)

(72) Inventors:
  • REICHLINGER, Burke, L.
    Kent Washington 98042 (US)
  • MCELROY, Brien, J.
    North Bend Washington 98045 (US)
  • GHEORGHE, Iulian
    Canton Georgia 30114 (US)

(74) Representative: McLeish, Nicholas Alistair Maxwell 
Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) ALUMINUM-ZINC-MAGNESIUM-SILVER ALLOY